Select the latest keyboard related driver from the list and click 'Next' Select 'Let me pick from a list of available drivers on my computer' Select 'Browse for drivers on your computer' Right click the keyboard device and select update driver. In the event this does not bring it back, go to the device manager again, Perform a restart of the computer to have Windows install the most generic drivers for this device. If prompted to uninstall drivers associated with the device, tick the box and continue. Under 'Keyboards' - Select the device in question, right click and select 'Uninstall Device' There might be more then one device listed.
Press the Windows key+X, select 'Device Manager' **This will prevent Windows from interfering with your hardware drivers in future updates, but keep crucial security updates rolling. Click 'Device Installation Settings' and Select 'No' Navigate to 'Advanced System Settings' -> 'Hardware' Type 'Control Panel' and select 'Small icons' or 'Large Icons' in the 'View By' top right. Right click the Windows Icon, select the 'Search' Function. Disable Automatic Hardware drivers update Connect the AC Adapter, then let the device charge for about 2 minutes (if it does) then start up as usual. Remove all cables attached to the device (ac adapter, power, hdmi, external mouse/keyboard, etc)